| 摘要 |
An assembly for converting motion, the assembly comprising a first arm rotatable at a first position thereon about a first fixed pivot; a second arm rotatable at a first position thereon about a second fixed pivot, the second fixed pivot spaced apart from the first fixed pivot; a third arm pivotably connected at a first position thereon to the second arm at a second position on the second arm, the second position spaced apart from the first position on the second arm; a fourth arm pivotably connected at a first position thereon to the second arm at a third position on the second arm; a fifth arm; a first connecting arm extending between the first arm and the third arm, the first connecting arm pivotably connected to a second position on the first arm spaced apart from the first position and pivotably connected to the third arm at a second position thereon spaced apart from the first position thereon; a second connecting arm extending between the first arm and the second arm, the second connecting arm pivotably connected to a third position on the first arm disposed between the first and second positions thereon and pivotably connected to a fourth position on the second arm at a third position thereon; a third connecting arm extending between the first arm and the fourth arm and between the fourth arm and the fifth arm, the third connecting arm pivotably connected to a fourth position on the first arm, pivotably connected to a third position on the fourth arm, and pivotably connected to a first position on the fifth arm; and a fourth connecting arm pivotably connected at a first position thereon to the fourth arm at a second position on the fourth arm and pivotably connected at a second position thereon to the fifth arm at a second position on the fifth arm; the fifth arm pivotably connected at a second position thereon to the third connecting arm; the fifth arm being mounted to an object to be moved. |
